Intel Xeon W 11855M vs Xeon E 2186M

VS

Intel Xeon W-11855M

Intel Xeon E-2186M

We compared two server CPUs: Intel Xeon W 11855M with 6 cores 3.2GHz and Xeon E 2186M with 6 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 11855M 's Advantages

Released 3 years and 1 months late

Higher specification of memory (3200 vs 2666)

Newer PCIe version (4 vs 3)

Higher base frequency (3.2GHz vs 2.9GHz)

Larger L3 cache size (18MB vs 12MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (35W vs 45W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 11855M +68%

1975

Xeon E 2186M

1171

Geekbench 6 Multi Core

Intel Xeon W 11855M +65%

8115

Xeon E 2186M

4912

Intel Xeon W 11855M

VS

Xeon E 2186M

General Parameters

May 2021

Release Date

Apr 2018

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Coffee Lake-H

Intel BGA 1787

Socket

Intel BGA 1440

UHD Graphics 750

Integrated Graphics

UHD Graphics P630

Xeon (Tiger Lake-H)

Generation

Xeon E (Coffee Lake)

Package

10 nm

Manufacturing Process

14 nm

35 W

Power Consumption

45 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

190 mm²

Die Size

154 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

2.9 GHz

4.9 GHz

Performance Core Turbo Frequency

4.8 GHz

6

Total Core Count

6

12

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

29.0

80 K per core

L1 Cache

64 KB per core

1.25 MB per core

L2 Cache

256 KB per core

18 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

20

PCIe Lanes

16

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